1 files changed, 37 insertions, 0 deletions
diff --git a/spec/ruby/core/kernel/caller_spec.rb b/spec/ruby/core/kernel/caller_spec.rb
new file mode 100644
index 0000000000..d9be29a8db
--- /dev/null
+++ b/spec/ruby/core/kernel/caller_spec.rb
@@ -0,0 +1,37 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require File.expand_path('../fixtures/caller', __FILE__)
+
+describe 'Kernel#caller' do
+  it 'is a private method' do
+    Kernel.should have_private_instance_method(:caller)
+  end
+
+  it 'returns an Array of caller locations' do
+    KernelSpecs::CallerTest.locations.empty?.should == false
+  end
+
+  it 'returns an Array of caller locations using a custom offset' do
+    locations = KernelSpecs::CallerTest.locations(2)
+
+    locations[0].should =~ %r{runner/mspec.rb}
+  end
+
+  it 'returns an Array of caller locations using a custom limit' do
+    locations = KernelSpecs::CallerTest.locations(1, 1)
+
+    locations.length.should == 1
+  end
+
+  it 'returns an Array of caller locations using a range' do
+    locations = KernelSpecs::CallerTest.locations(1..1)
+
+    locations.length.should == 1
+  end
+
+  it 'returns the locations as String instances' do
+    locations = KernelSpecs::CallerTest.locations
+    line      = __LINE__ - 1
+
+    locations[0].should include("#{__FILE__}:#{line}:in")
+  end
+end